Measurement of aortic regurgitation by upstream sampling with continuous infusion of indicator.
D000293:Adolescent; D000328:Adult; D001022:Aortic Valve Insufficiency; D001027:Aortography; D004395:Dye Dilution Technique; D005260:Female; D006349:Heart Valve Diseases; D006801:Humans; D008297:Male; D008875:Middle Aged